CN213361363U - Straight mouthful of bellows butt joint structure - Google Patents
Straight mouthful of bellows butt joint structure Download PDFInfo
- Publication number
- CN213361363U CN213361363U CN202022209916.1U CN202022209916U CN213361363U CN 213361363 U CN213361363 U CN 213361363U CN 202022209916 U CN202022209916 U CN 202022209916U CN 213361363 U CN213361363 U CN 213361363U
- Authority
- CN
- China
- Prior art keywords
- butt joint
- straight
- steel
- straight corrugated
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Joints Allowing Movement (AREA)
Abstract
The utility model provides a straight corrugated pipe butt joint structure, belonging to the technical field of corrugated pipe structures, which comprises an annular reinforced section steel, wherein the annular reinforced section steel is positioned at the inner side of the butt joint welding position of two sections of straight corrugated pipes; the annular reinforced section steel comprises a plurality of arc-shaped steel sections and a plurality of connecting plates, and the arc-shaped steel sections are sequentially connected end to end and are connected through the connecting plates to form the annular reinforced section steel; two sides of the annular reinforced section steel are provided with side grooves, each side groove is provided with a plurality of supports, and the supports are provided with sealing blocks; the sealing block is abutted against the inner side of the wave crest curved surface at the butt joint of the two straight corrugated pipes. The utility model relates to a straight mouthful of bellows butt joint structure sets up annular enhancement shaped steel through the butt joint welding position inboard at two sections adjacent straight mouthful bellows to set up the support at the bilateral symmetry of enhancement shaped steel, establish the sealed piece in the support and lean on the crest curved surface inboard at two straight mouthful bellows butt joints department, the compressive capacity of enhancement bellows hoop butt joint welding position avoids butt joint welding department to lead to out of shape and fracture because of the atress is too big, reinforcing bellows overall structure's bearing capacity.
Description
Technical Field
The utility model belongs to the technical field of the bellows structure, more specifically say, relate to a straight mouthful bellows butt-joint structural.
Background
Along with more and more culvert structures of highway, railway, municipal field construction, the steel bellows structure installation is convenient, economical and practical, begins to apply in relevant field in a large number. Among the corrugated pipe structure commonly used at present, in the buckled plate installation, adjacent two pipes are formed through direct welding along the hoop to the seam, because the butt joint department is the straight flange structure, and the lifting surface area is great when the earthing height is too high on the bellows, causes the bellows butt joint department to take place deformation easily, and there is heavy vehicle above the bridge and culvert still probably causes ground vibrations when passing through, easily makes the butt joint department atress inhomogeneous and cause bellows butt joint position crest side curved surface part deformation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a straight mouthful bellows butt joint structure aims at solving the technical problem of the easy atress deformation of present bellows overlap joint part.
In order to achieve the above object, the utility model adopts the following technical scheme: providing a straight corrugated pipe butt joint structure for connecting straight corrugated pipes; the method comprises the following steps:
the annular reinforcing section steel is positioned on the inner side of the butt welding position of the two sections of straight corrugated pipes, and the shape of the annular reinforcing section steel is matched with that of the butt joint position of the two ends of the straight corrugated pipe;
the annular reinforced section steel comprises a plurality of arc-shaped steel sections and a plurality of connecting plates, and the arc-shaped steel sections are sequentially connected end to end and are connected through the connecting plates to form the annular reinforced section steel;
two sides of the annular reinforcing steel are provided with side grooves, each side groove is provided with a plurality of supports, and the supports are internally provided with sealing blocks; the sealing block is abutted against the inner side of a wave crest curved surface at the butt joint of the two straight corrugated pipes.
As another embodiment of this application, every section the both ends of arc steel section all have a plurality of first bolt holes, have on the connecting plate with first bolt hole matched with second bolt hole, through the bolt with the connecting plate will be adjacent two sections arc steel section fixed connection.
As another embodiment of the application, the section of the annular reinforced section steel is in an I shape.
As another embodiment of the present application, the sealing block is a rubber block.
As another embodiment of the application, the annular reinforced section steel comprises at least three arc-shaped steel sections, and the arc-shaped steel sections are connected through bolts arranged on connecting plates in a penetrating mode.
As another embodiment of the application, the supports are symmetrically arranged in the side grooves in pairs, and the two supports form a group.
As another embodiment of the application, 5-9 groups of the supporting seats are arranged on the annular reinforcing steel bar.
As another embodiment of this application, the support is towards the one side of straight mouthful bellows is the inclined plane, the one side of sealing block with the contact of straight mouthful bellows has with the inclined plane of straight mouthful bellows crest inboard looks adaptation.
As another embodiment of the present application, the stand is welded or bolted to the annular reinforcing section steel.
The utility model provides a pair of straight mouthful bellows butt-joint structural's beneficial effect lies in: compared with the prior art, the utility model relates to a straight mouthful of bellows butt joint structure sets up annular enhancement shaped steel through the butt joint welding position inboard at two adjacent sections straight mouthful of bellows to set up the sealed piece at the bilateral symmetry of enhancement shaped steel and support and lean on the crest curved surface inboard at two straight mouthful of bellows butt joints, the compressive capacity of enhancement bellows hoop butt joint welding position avoids butt joint welding department to lead to out of shape and fracture because of the atress is too big, reinforcing bellows overall structure's bearing capacity.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a straight corrugated pipe butt joint structure according to an embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a schematic structural view of the annular reinforcing section steel provided by the embodiment of the present invention;
FIG. 4 is a rear view of FIG. 3;
FIG. 5 is a cross-sectional view taken along line B-B of FIG. 4;
FIG. 6 is a left side view of FIG. 3;
fig. 7 is an exploded schematic view of the annular reinforcing section steel provided by the embodiment of the present invention;
fig. 8 is a schematic structural diagram of a support and a sealing block provided in an embodiment of the present invention;
fig. 9 is a first schematic structural diagram of a connection plate according to an embodiment of the present invention;
fig. 10 is a schematic structural diagram of a connecting plate according to an embodiment of the present invention;
in the figure: 100. annular reinforcing section steel; 110. an arc-shaped steel section; 111. a first bolt hole; 120. a connecting plate; 121. a second bolt hole; 130. a bolt; 140. a lateral groove; 150. a support; 151. a sealing block; 200. a bellows;
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to fig. 10, a straight corrugated pipe butt joint structure according to the present invention will be described. A straight corrugated pipe butt joint structure is used for butt joint of straight corrugated pipes 200 and comprises annular reinforced section steel 100, the straight corrugated pipes 200 are welded when leaving a factory, straight edges are in butt joint welding at the butt joint position, the stress area is large, the pressure resistance of the butt joint welding position is considered when the soil covering height is too high, the annular reinforced section steel 100 is positioned on the inner side of the butt joint welding position of two sections of straight corrugated pipes 200, the annular reinforced section steel 100 is coaxial with the straight corrugated pipes 200 and is matched with the shape of the butt joint position of two ends of the straight corrugated pipes 200, the annular reinforced section steel 100 comprises a plurality of arc steel sections 110 and a plurality of connecting plates 120, and the arc steel sections 110 are sequentially connected end to end and are connected through the connecting plates 120 to form the annular reinforced section; the annular reinforcing steel 100 is provided with lateral grooves 140 on both sides, each lateral groove 140 is provided with a plurality of supports 150, and the supports 150 are provided with flexible sealing blocks 151; the sealing block 151 abuts against the inner side of a wave crest curved surface at the butt joint of the two straight corrugated pipes 200; the support 150 of side seals the block 151 structure and can support the side curved surface of bellows 200 effectively, and flexible contact can not damage bellows 200 inner wall, and in addition, sealed block 151 can also effectually play airtight and cushioning effect.
The utility model provides a pair of straight mouthful bellows butt-joint structural's beneficial effect lies in: compared with the prior art, the utility model relates to a straight mouthful bellows butt joint structure sets up annular enhancement shaped steel 100 through the butt joint welding position inboard at two sections adjacent straight mouthful bellows 200 to set up sealed piece 151 and support and lean on the crest curved surface inboard at two straight mouthful bellows 200 butt joints at the bilateral symmetry of enhancement shaped steel 100, the compressive capacity of enhancement bellows 200 hoop butt joint welding position avoids butt joint welding department to lead to out of shape and fracture because of the atress is too big, strengthens bellows 200 overall structure's bearing capacity.
As a specific embodiment of the present invention, please refer to fig. 1 to 10, both ends of each arc-shaped steel segment 110 all have a plurality of first bolt holes 111, the connecting plate 120 is provided with second bolt holes 121 matched with the first bolt holes 111, two adjacent arc-shaped steel segments 110 are fixedly connected through bolts 130 and the connecting plate 120, the section of the annular reinforced section steel 100 is i-shaped, the annular reinforced section steel 100 includes three arc-shaped steel segments 110, and the connecting plate 120 has three segments.
In this embodiment, the cross section of the reinforced section steel 100 is i-shaped, and the reinforced section steel 100 is composed of 3 curved arc steel segments 110, wherein the 3 curved arc steel segments 110 may be arc steel segments 110 with the same radian and length, or arc steel segments 110 with different radians and arc lengths; the 3-segment arc-shaped steel segment 110 in the embodiment comprises two long arc-shaped steel segments 110 and a short arc-shaped steel segment 110, wherein a notch is cut obliquely when the arc-shaped steel segment is cut so as to facilitate installation, the radian and the arc length of the two long arc-shaped steel segments 110 are the same, and the arc length of the two long arc-shaped steel segments 110 is greater than that of the short arc-shaped steel segment 110; the arc-shaped steel section 110 is an arc-shaped I-steel section, a plurality of first bolt holes 111 are formed in two ends of the 3 sections of the arc-shaped I-steel section, a plurality of second bolt holes 121 are also formed in the corresponding positions of the connecting plates 120, the connecting plates 120 are located at the butt joint positions of two ends of the arc-shaped steel section 110 at two adjacent ends, the connecting plates 120 and the arc-shaped I-steel section are connected together by using bolts 130 to penetrate through the second bolt holes 121 in the connecting plates 120 and the first bolt holes 111 in the arc-shaped I-steel section, a full-circle annular reinforced section steel 100 is formed, the outer ring at the top of the annular reinforced section steel 100 is tightly attached to the inner side of the butt joint welding straight edge position of two adjacent sections of straight corrugated pipes 200, and the structure can increase the compressive deformation.
As a specific embodiment of the straight corrugated pipe butt joint structure provided by the present invention, please refer to fig. 1 to 10, two pairs of the supporting seats 150 are symmetrically located in the side grooves 140, and two supporting seats 150 form a group; the annular reinforced section steel 100 is provided with 5-9 groups of supports 150, the supports 150 are connected with the annular reinforced section steel 100 in a welding mode, and the sealing blocks 151 in the supports 150 are rubber blocks.
In this embodiment, the support 150 that can hold the rubber piece has been welded in annular reinforced section steel 100 side groove 140, 7 groups of supports 150 have on the annular reinforced section steel 100, 7 even welding respectively of group support 150 is in the hoop direction of the both sides face of annular reinforced section steel 100, support 150 is formed by the thick steel plate welding, install purpose-made rubber piece in the support 150, the support 150 of side adds the side curved surface that the rubber piece structure can support bellows 200 effectively, flexible contact can not damage bellows 200 inner wall, in addition, the rubber piece can also effectually play airtight and cushioning effect.
As a specific embodiment of the present invention, please refer to fig. 1 to 10, the support 150 is an inclined plane facing the straight corrugated tube 200, and the sealing block 151 is provided with an inclined plane adapted to the inner side of the wave crest of the straight corrugated tube 200 in contact with the straight corrugated tube 200.
In this embodiment, the support 150 and the rubber block both have an inclined plane on one side facing the bellows 200, and the welding position of the support 150 is determined according to the curvature of the bellows 200 at the annular butt joint position, so that the rubber block can be attached to the curved surface of the side surface of the wave crest at the butt joint position of the bellows 200, and the side of the rubber block contacting the straight bellows 200 has an inclined curved surface adapted to the inner side of the wave crest of the straight bellows 200, so as to be attached to the inner side of the wave crest of the bellows 200 more tightly.
In a word, the straight corrugated pipe butt joint structure of the utility model is characterized in that the annular reinforced section steel 100 is arranged at the inner side of the straight edge of the butt joint of two adjacent sections of straight corrugated pipes 200 so as to improve the bearing capacity of the butt joint part of the straight corrugated pipes 200, the outer circle of the annular reinforced section steel 100 is tightly attached to the inner surface of the straight corrugated pipes 200, the annular reinforced section steel 100 consists of a plurality of sections of arc-shaped I-shaped steel sections which are connected through the connecting plate 120, can be reinforced, installed and used in the later period, and can directly fasten the lining to the inner side of the butt joint position of the straight corrugated; in order to prevent the curved surfaces at the two sides of the butt joint of the straight corrugated pipe 200 from being stressed too much, the supports 150 are arranged at the two sides of the annular reinforced section steel 100, the rubber blocks are arranged in the supports 150, the supports 150 are uniformly welded or bolted in the side grooves 140 at the two sides of the annular reinforced section steel 100, the rubber blocks are fixed in the supports 150, the purpose of the rubber blocks is to play a role of buffering, the deformation caused by rigid collision between the supports 150 and the curved surfaces at the two sides of the corrugated plate can be avoided while the supporting function is played, the bearing capacity of the integral structure of the corrugated pipe culvert is enhanced, and the deformation of the corrugated pipe culvert due to extrusion can; the structure can be produced in a centralized manner by a factory, the corrugated pipe 200 can be spliced into the annular reinforced section steel 100 after being welded in the factory, and can also be spliced on the installation site.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A straight corrugated pipe butt joint structure is used for connection between straight corrugated pipes; it is characterized by comprising:
the annular reinforcing section steel is positioned on the inner side of the butt welding position of the two sections of straight corrugated pipes, and the shape of the annular reinforcing section steel is matched with that of the butt joint position of the two ends of the straight corrugated pipe;
the annular reinforced section steel comprises a plurality of arc-shaped steel sections and a plurality of connecting plates, and the arc-shaped steel sections are sequentially connected end to end and are connected through the connecting plates to form the annular reinforced section steel;
two sides of the annular reinforcing steel are provided with side grooves, each side groove is provided with a plurality of supports, and the supports are internally provided with sealing blocks; the sealing block is abutted against the inner side of a wave crest curved surface at the butt joint of the two straight corrugated pipes.
2. The butt joint structure of straight corrugated pipes according to claim 1, wherein each of the two ends of each of the arc-shaped steel segments has a plurality of first bolt holes, the connecting plate has second bolt holes matching with the first bolt holes, and two adjacent arc-shaped steel segments are fixedly connected by bolts and the connecting plate.
3. The butt joint structure of straight corrugated pipes according to claim 2, wherein the annular reinforcing section steel has an i-shaped cross section.
4. The butt joint structure of straight corrugated pipes according to claim 3, wherein the sealing block is a rubber block.
5. The butt joint structure of straight corrugated pipes according to any one of claims 1 to 4, wherein the annular reinforcing section steel comprises at least three sections of the arc-shaped steel sections, and the arc-shaped steel sections are connected with each other through bolts inserted through connecting plates.
6. The butt joint structure of straight corrugated pipes according to claim 5, wherein the supports are symmetrically arranged in pairs in the side grooves, and two supports are in a group.
7. The butt joint structure for straight corrugated pipes according to claim 6, wherein said annular reinforcing steel has 5 to 9 sets of said seats.
8. The butt joint structure of claim 7, wherein a surface of the support facing the straight corrugated pipe is an inclined surface, and a surface of the sealing block contacting the straight corrugated pipe has an inclined surface adapted to an inner side of a peak of the straight corrugated pipe.
9. The butt joint structure for straight corrugated pipes according to claim 8, wherein the support is welded or bolted to the annular reinforcing steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209916.1U CN213361363U (en) | 2020-09-30 | 2020-09-30 | Straight mouthful of bellows butt joint structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022209916.1U CN213361363U (en) | 2020-09-30 | 2020-09-30 | Straight mouthful of bellows butt joint structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213361363U true CN213361363U (en) | 2021-06-04 |
Family
ID=76126649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022209916.1U Active CN213361363U (en) | 2020-09-30 | 2020-09-30 | Straight mouthful of bellows butt joint structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213361363U (en) |
-
2020
- 2020-09-30 CN CN202022209916.1U patent/CN213361363U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10648152B2 (en) | Box-type pipeline with circumferential obtuse angle connection | |
| CN212452335U (en) | Box culvert seal structure | |
| CN110107312B (en) | Shield segment and shield segment assembling structure | |
| CN213361363U (en) | Straight mouthful of bellows butt joint structure | |
| CN210068200U (en) | Telescopic device for railway tunnel lining | |
| CN218969809U (en) | Quick assembled closed box culvert structure | |
| CN107763323B (en) | Steel corrugated pipe spliced by penetrating lap joint method | |
| CN214883068U (en) | Section bar strenghthened type corrugated plate structure | |
| CN212774333U (en) | Flange joint antiseep steel corrugated plate structure | |
| CN210660118U (en) | Shield tunnel segment lining structure suitable for building subway under narrow road surface | |
| CN210890442U (en) | Reinforced steel corrugated pipe structure | |
| CN220746791U (en) | Corrugated steel U-shaped ditch | |
| CN221053850U (en) | Prefabricated assembled fan tower section of thick bamboo burst structure | |
| CN112176858A (en) | Expansion joint structure for corrugated steel plate-concrete combined structure | |
| CN216920076U (en) | Corrugated steel pipe type structure for highway design | |
| CN211900639U (en) | Connecting structure in corrugated plate of tunnel | |
| CN213361433U (en) | Corrugated pipe butt-joint structure | |
| CN209742921U (en) | Connection structure of tunnel preliminary bracing inverted arch bow member and side wall bow member | |
| CN212077670U (en) | End water stop structure of steel box culvert | |
| CN220099701U (en) | Connection structure of large-diameter steel pipe and reinforced concrete box culvert | |
| CN217710386U (en) | Corrugated steel structure with high supporting strength | |
| CN216405386U (en) | Tubular pile structure for hydraulic engineering construction | |
| CN214500393U (en) | Corrugated plate reinforced anti-leakage flange structure | |
| CN211948550U (en) | Flexible pipe gallery connects and city utility tunnel | |
| CN217948839U (en) | Corrugated pipe orifice reinforcing structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |